Convert a image syntax to mpe import style from markdown style.

md2mpe_img.py

"""
Convert a image syntax to mpe import style from markdown style.

![my-image.png](../image/my-image.png)
 to
@import "../image/my-image.png" {alt="my-image.png"}
"""
import re


def convert(txt):
    """Convert image sintax."""
    p = re.compile(r'!\[([^\s]+)\]\(([^\s]+)\)')
    m = p.match(txt)

    if not m:
        return ""

    txt = '@import "{1}" (alt="{0}")'.format(m.group(1), m.group(2))
    return txt.replace('(', '{').replace(')', '}')


def test():
    """Run test function."""
    txt = "![my-image.png](../image/my-image.png)"
    print(convert(txt))


if __name__ == '__main__':
    test()